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Triactoma ✝
| Source Data |
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| Rank | genus | |||||||||||||||||||||||||||
| Taxonomy (GBIF) | Life : Chromista : Radiozoa : Polycystina : Spumellaria : Xiphostylidae : Triactoma | |||||||||||||||||||||||||||
| Taxonomy (PBDB) | Life : Retaria : Radiolaria : Spumellaria : Xiphostylidae : Triactoma | |||||||||||||||||||||||||||
| Taxonomic Status (GBIF) | accepted | |||||||||||||||||||||||||||
| Classification (PBDB,GBIF) |
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| Scientific Name | Triactoma Rüst, 1885 | |||||||||||||||||||||||||||
| Opinions (PBDB) |
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| Status (PBDB) | extinct | |||||||||||||||||||||||||||
| Taxon Size (PBDB) | 17 | |||||||||||||||||||||||||||
| First Recorded Appearance | 191 - 183 Ma Early Jurassic | |||||||||||||||||||||||||||
| Last Recorded Appearance | 86.3 - 70.6 Ma Late/Upper Cretaceous | |||||||||||||||||||||||||||
| Environment | marine (based on Radiolaria) | |||||||||||||||||||||||||||
| Motility | passively mobile (based on Radiolaria) | |||||||||||||||||||||||||||
| Diet | omnivore (based on Radiolaria) | |||||||||||||||||||||||||||
| Taphonomy | silica (based on Radiolaria) | |||||||||||||||||||||||||||
| Primary Reference (PBDB) | J. J. Sepkoski, Jr. 2002. A compendium of fossil marine animal genera. Bulletins of American Paleontology 363:1-560 |
Fossil Distribution
Subtaxa
| Name | Status | Common Name(s) | Fossil Occurrences | Oldest | Youngest |
|---|---|---|---|---|---|
| Triactoma amajacensis ✝ species | accepted (GBIF) listed (PBDB) | 1 | 151 Ma Late Jurassic | 151 Ma Late Jurassic | |
| Triactoma blakei ✝ species | accepted (GBIF) listed (PBDB) | 64 | 176 Ma Early Jurassic | 151 Ma Late Jurassic | |
| Triactoma cellulosa ✝ species | accepted (GBIF) listed (PBDB) | 9 | 122 Ma Early/Lower Cretaceous | 93.5 Ma Late/Upper Cretaceous | |
| Triactoma frequens ✝ species | accepted (GBIF) listed (PBDB) | 24 | 151 Ma Late Jurassic | 151 Ma Late Jurassic | |
| Triactoma hexeris ✝ species | accepted (GBIF) listed (PBDB) | 12 | 101 Ma Late/Upper Cretaceous | 93.5 Ma Late/Upper Cretaceous | |
| Triactoma hidalgoensis ✝ species | accepted (GBIF) listed (PBDB) | 27 | 166 Ma Middle Jurassic | 145 Ma Late Jurassic | |
| Triactoma hybum species | accepted (GBIF) | No associated record in PBDB | |||
| Triactoma jonesi ✝ species | accepted (GBIF) listed (PBDB) | 69 | 182 Ma Early Jurassic | 145 Ma Late Jurassic | |
| Triactoma kellumi ✝ species | accepted (GBIF) listed (PBDB) | 6 | 156 Ma Jurassic | 145 Ma Late Jurassic | |
| Triactoma mexicana ✝ species | accepted (GBIF) listed (PBDB) | 21 | 166 Ma Middle Jurassic | 151 Ma Late Jurassic | |
| Triactoma parablakei ✝ species | accepted (GBIF) listed (PBDB) | 3 | 168 Ma Middle Jurassic | 166 Ma Middle Jurassic | |
| Triactoma paramexicana ✝ species | accepted (GBIF) listed (PBDB) | 15 | 156 Ma Jurassic | 151 Ma Late Jurassic | |
| Triactoma prolongata ✝ species | accepted (GBIF) listed (PBDB) | 7 | 151 Ma Late Jurassic | 151 Ma Late Jurassic | |
| Triactoma rosespitensis ✝ species | accepted (GBIF) listed (PBDB) | 8 | 191 Ma Early Jurassic | 182 Ma Early Jurassic | |
| Triactoma spinosa ✝ species | accepted (GBIF) listed (PBDB) | 24 | 152 Ma Late Jurassic | 151 Ma Late Jurassic | |
| Triactoma tenuspinea ✝ species | accepted (GBIF) listed (PBDB) | 8 | 161 Ma Jurassic | 151 Ma Late Jurassic | |
| Triactoma tithonianum ✝ species | accepted (GBIF) listed (PBDB) | 52 | 168 Ma Middle Jurassic | 140 Ma Early/Lower Cretaceous | |
Synonymy List
| Year | Name and Author |
|---|---|
| 1885 | Triactoma Rüst |
| 1997 | Triactoma Hull p. 69 |
| 2001 | Triactoma De Wever et al. p. 117 |
| 2002 | Triactoma Sepkoski, Jr. |
References
Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!
